Life-cycle cost, 678
Light emitting diodes (LED), 366 – 367
Lighting systems, 133, 363 – 368
candela (cd), unit of, 132 –134
color rendition index (CRI), 364 – 365
compact fluorescent lamps (CFL), 365 – 366
efficacy, 363 – 364
energy audit, 368
fluorescent, 365 – 366
footcandle, unit of, 363
high-intensity discharge (HID) lamps,
366 – 367
Illuminating Engineering Society (IES), 368
illumination by, 363
incandescent lamps, 364 – 365
light emitting diode (LED), 366 – 367
lumens, unit of, 363
luminous intensity, 133, 363 – 364
U.S. Department of Energy, 364
units of, 133, 363 – 364
Lightweight metals, material selection and,
561–562
Line properties, MATLAB plots, 481– 483
Linear equations, 494 – 495, 590 –591, 594,
614 – 615
Gauss elimination method for, 491– 492,
614 – 615
linear models, 590 –591
MATLAB matrix calculations for,
494 – 495
simultaneous, solutions of, 494 – 495,
614 – 615
slopes of, 590 –591
systems of, 594
Linear impulse, 290 – 292
Linear models, 587–594
characteristics of, 592
dependent variables, 587–588
independent variables, 588 –589
linear equations for, 590 –591, 594
linear interpolation, 591
linear spring, 587–588
resistivity values, 589
slopes, 590 –592
temperature distribution across a plain
wall, 588 –590
Linear motion, 214 – 220
acceleration, 216 – 218
average, 214 – 216
gravity, 216 – 217
instantaneous, 214 – 216
length and time parameters of, 214 – 220
scalar quantities, 215
units of, 215 – 216, 219
vectors, 215 – 216
velocity, 214 – 215
volume flow rate, 219 – 220
weight as, 216 – 217Liquids, vapor pressure of, 276 – 277. See also
Fluids
load your_filenamecommand,
MATLAB, 466
Logarithmic functions, 431, 472, 603 – 605
Excel, 431
MATLAB, 472
nonlinear mathematical models, 603 – 605
Logic drawing symbols, 529, 531
Logical functions, 433 – 434, 475
Excel, 433 – 434
MATLAB operators, 475
loglog (x,y)command, MATLAB,
483 – 485
Longitudes, 208
Loop control, MATLAB, 474 – 475
forcommand, 474 – 475
whilecommand, 475
Lumens, unit of, 363
Luminous intensity (luminosity), 133, 260,
363 – 364. See alsoLighting systemsM
M-files, MATLAB, 478 – 479
Magnesium, 562
Magnitude, 240, 257, 263
Manufacturing engineering, profession of, 19
Mass and mass-related parameters, 129, 133,
135, 137–138, 150, 229 – 250
atomic structure and, 231– 233
conservation of, 150, 241– 244
density, 234 – 235
fundamental dimension, as a, 129,
230 – 233
kilogram, unit of, 132 –134, 233
kinetic energy, 241
mass flow rate, 236
mass moment of inertia, 233, 236 – 239
measurement of, 233 – 234
momentum, 239 – 241
periodic table of chemical elements,
231– 232
pound mass (lbm), unit of, 136 –137,
233 – 234
slug (slug), unit of, 135, 233 – 234
specific gravity, 234 – 235
specific volume, 234
specific weight, 235
units of, 132 –138, 233 – 234
Material properties, 259, 282 – 290, 307,
331– 334
brittle, 286
bulk modulus of compressibility, 288 – 290
compressive (ultimate) strength, 283,
286 – 288
ductile, 286
elastic point, 282
mechanics, object behavior and, 259modulus of elasticity, 282 – 285
modulus of rigidity, 285 – 288
shear modulus, 285 – 288
specific heat, 333 – 334
stress – strain diagrams for, 282 – 283
temperature-related, 307, 331– 334
tensile (yield) strength, 283, 286 – 287
tensile tests for, 282
thermal expansion, 331– 333
Material selection, 56 –59, 550 –580
bulk modulus of compressibility, 59, 557
compression strength, 58, 556
density, 57, 556, 558 –559
design process and, 56 –59
electrical resistivity, 57, 555
fluid materials, 554 –555, 571–573
heat capacity, 59, 557
importance of in engineering, 551–554
jet engine, engineering marvel, 578 –580
modulus of elasticity, 57–58, 556, 558
modulus of resilience, 58, 556
modulus of rigidity, 58, 556
modulus of toughness, 58, 557
phases of matter and, 554 –555
shear modulus, 58, 556, 558
solid materials, 554 –555, 561–571
specific weight, 558 –559
strength-to-weight ratio, 58, 557
tensile strength, 58, 556, 559 –560
thermal conductivity, 59, 557
thermal expansion, 58 –59, 557, 560
ultimate (compressive) strength, 559 –560
vapor pressure, 59, 557
viscosity, 59, 557
yield strength, 556, 559 –560
Young’s modulus, 57–58, 556
Materials engineering, profession of, 20 – 21
Mathematics in engineering, 176 –177,
215 – 216, 416 –503, 584 – 632. See also
Excel; MATLAB; Matrix algebra
area formulas, 176 –177
arithmetic operations, EXCEL,
422 – 423
arithmetic operators, MATLAB, 464, 467
calculus, 616 – 624
computational tools, 416 –503
dependent variables, 587–588, 616
differential calculus, 616 – 619
differential equations, 624 – 626
Excel, 418 – 459, 487– 489
exponential functions, 600 – 603
Greek alphabet in, 585 –586
independent variables, 588 –589, 606
integral calculus, 619 – 624
linear equations, 494 – 495, 590 –591, 594
linear models, 587–594
logarithmic functions, 603 – 605
MATLAB, 461–503696 Index
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